What is the ratio of Lead (IV) Oxide (PbI2) to Sodium Oxide (Na2O) ?

So what you would do is go through and add 3 teaspoons(tsp) 6 times because of the 6 tablespoons(tbsp). which will give you an answer of 18. another way is to multiply 3x6=18.

Change in speed or direction : )

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other